
Affair: wife's younger sister
2018, Korean.
Youngju and Jaesik are enjoying a happy married life. One day, Eun-ju, a college junior, comes to their house and stays with them for a while. When her wife, Yeong-ju, goes to work, and Jae-sik, who writes and works from home, is left alone, Eun-joo begins a persistent and daring seduction for her usual favorite, Jae-seok. Will Jae-sik be able to withstand the temptation of Eun-ju?
- Runtime
- Unknown
- Post-credits
- None listed
- Language
- Korean
- Rated
- Check local
Too new to call
Not enough people have rated it yet for a verdict.
Seen it? Give your verdict.
Saved privately on this device.
Where to watch Affair: wife's younger sister
Affair: wife's younger sister isn’t streaming on any OTT platform in India yet; it released on 1 January 2018.
No streaming listings yet. Search JustWatch.
Cast & crew
Details
- Released
- 1 January 2018
- Original title
- 밀애 : 아내의 여동생
Check ratings elsewhere
News & fan talk
If you liked Affair: wife's younger sister

High Society
2018 · 6.4/10
Popcorn FlickRecommended by TMDB viewers

The Day a Pig Fell Into the Well
1996 · 6.3/10
Popcorn FlickRecommended by TMDB viewers

The Pumpkin Eater
1964 · 6.6/10
Popcorn FlickRecommended by TMDB viewers

Everyone Is There
2020 · 8.1/10
Absolute CinemaRecommended by TMDB viewers

Miracle: Letters to the President
2021 · 7.4/10
Worth the HypeRecommended by TMDB viewers

Serve the People
2022 · 6.5/10
Popcorn FlickRecommended by TMDB viewers

The Nest
2020 · 6.1/10
Popcorn FlickRecommended by TMDB viewers

Address Unknown
2001 · 7.1/10
Worth the HypeRecommended by TMDB viewers

The Concubine
2012 · 5.8/10
SnoozefestRecommended by TMDB viewers

Sunflower
2006 · 6.9/10
Popcorn FlickRecommended by TMDB viewers
Affair: wife's younger sister: quick answers
Is Affair: wife's younger sister worth watching?
Affair: wife's younger sister doesn’t have enough ratings for a verdict yet.
Does Affair: wife's younger sister have a post-credits scene?
None is listed for Affair: wife's younger sister. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Affair: wife's younger sister parents guide: is it suitable for kids?
No age rating is listed for Affair: wife's younger sister yet.
Which OTT platform is Affair: wife's younger sister on?
Affair: wife's younger sister isn’t streaming on any OTT platform in India yet; it released on 1 January 2018. (Checked 14 November 2026.)
What movies are like Affair: wife's younger sister?
If you liked Affair: wife's younger sister, try High Society, The Day a Pig Fell Into the Well, The Pumpkin Eater.